Merge branch 'hijing-fix-rel23-ATLHI-483/main' into 'main'

adding keepStrongVertices option, see ATLHI-483

Closes ATLHI-483

See merge request !65251 (merged)

(cherry picked from commit c5e25b78)

6e4adcc1 adding keepStrongVertices option, see ATLHI-483 ee02f0b2 removing leftover print statement

Generators/Hijing_i/Hijing_i/Hijing.h

@@ -81,6 +81,7 @@ protected:
   bool m_rand{false};
   bool m_wide{false}; // True allows particles with x,y distributions
   bool m_prand{false}; //BPK mirror event randomly
+  bool m_keepAllDecayVertices{true};
 
   // Limit settings
   double m_partonStoreMinPt{5.0};